import time

def bubble_sort(nums):
    swapped = True
    while swapped:
        swapped = False
        for i in range(len(nums)- 1):
            if num[i] > nums[i + 1]:
                nums[i], nums[i + 1] = nums[i+ 1], nums[i]
                swapped = True

def read2list(filename):
    file = open(filename, 'r')
    data = file.readlines()
    return data

m1 = read2list('m1_sorted.txt')
m2 = read2list('m2_reverse.txt')
m3 = read2list('m3_shuffle.txt')

t_start = time.time()
bubble_sort(m1)
t_finish = time.time()
print('m1_sorted', round((t_finish-t_start)*1000), 'milliseconds')

t_start = time.time()
bubble_sort(m2)
t_finish = time.time()
print('m2_reverse', round((t_finish-t_start)*1000), 'milliseconds')

t_start = time.time()
bubble_sort(m3)
t_finish = time.time()
print('m3_shuffle', round((t_finish-t_start)*1000), 'milliseconds')
